It’s how I teach people. I also think of variables as boxes and labels. Tje caveat is that for a non-primitive datatype, I put the address of a vault in the box

It’s how I teach people. I also think of variables as boxes and labels. Tje caveat is that for a non-primitive datatype, I put the address of a vault in the box and will go to the vault, everytime I use the value of the variable. I’m not talking pointers here, simply references.